If someone ate stolen matzah after reciting the blessing, and then wants to eat kosher matzah, must he recite the blessing again?

This source-based Torah study examines the question: If someone ate stolen matzah after reciting the blessing, and then wants to eat kosher matzah, must he recite the blessing again? The canonical Hebrew article develops the issue through the weekly Torah portion and the sources cited there. This localized discovery layer preserves the question and the source identity; it does not add any new halakhic, medical, legal, scientific, historical, theological, or empirical ruling or claim beyond the canonical Hebrew source.